If you want to buy Full iPhone 4 FPC Connector including iphone 4 fpc battery connector, LCD, Digitizer, Dock, etc, get it from the following link.
This is a Brand new iPhone 4 4G FPC Connector. (1 set come with 9 pieces of FPC connectors, as the picture show)
They’re FPC connectors for:
Charge & Data,
Front Camera, and